package com.aku.mapper;

import com.aku.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface UserMapper {

    User selectUserByName(String username);

    int insertUser(@Param("user") User user);

    String selectUsernameByUid(int id);
}
